public void Start()
{
isStarted = true;
while (isStarted)
{
int userInput;
switch (currentState)
{
case MenuStateMachineState.Initialized:
gui.ClearScreen();
menuPrinter.PrintHelloMessage();
userInput = gui.ReadInputInteger();
currentState = menuTransitionValidator.ValidateStateTransition(userInput, currentState);
break;
case MenuStateMachineState.OrderingBeverage:
gui.ClearScreen();
menuPrinter.PrintAvailableBeverages();
userInput = gui.ReadInputInteger();
beverage = beverageFactory.CreateBeverage(userInput);
currentState = menuTransitionValidator.ValidateStateTransition(userInput, currentState, beverage);
break;
case MenuStateMachineState.SelectBeverageSize:
gui.ClearScreen();
menuPrinter.PrintAvailableBeverageSizes();
userInput = gui.ReadInputInteger();
currentState = menuTransitionValidator.ValidateStateTransition(userInput, currentState, beverage);
beverage.SetBeverageSize(userInput.ToBeverageSize());
break;
case MenuStateMachineState.SelectCoffeeType:
gui.ClearScreen();
menuPrinter.PrintAvailableCoffeeTypes();
userInput = gui.ReadInputInteger();
currentState = menuTransitionValidator.ValidateStateTransition(userInput, currentState, beverage);
(beverage as ICoffee).SetCoffeeType(userInput.ToCoffeeType());
break;
case MenuStateMachineState.Finished:
gui.ClearScreen();
gui.PrintMessageOnLine("Thank you for ordering! Here is your coffee!");
gui.PrintMessageOnLine($"Your order: {beverage.GetBeverageDetails()}");
gui.PrintMessageOnLine("Please enjoy and come again!");
currentState = MenuStateMachineState.Exit;
break;
case MenuStateMachineState.Exit:
isStarted = false;
break;
}
}
}
public void PrintHelloMessage()
{
gui.PrintMessageOnLine("Hello! Welcome to Starbucks!");
gui.PrintMessageOnLine("How can I help you?");
gui.PrintMessageOnLine("1. Order a beverage");
gui.PrintMessageOnLine("2. Cancel");
}
public void Start()
{
isStarted = true;
while (isStarted)
{
string userInput;
switch (currentState)
{
case MenuStates.Initialized:
menuPrinter.FirstScreen();
userInput = gui.ReadInput();
currentState = menuValidator.ValidateTransition(currentState, userInput);
break;
case MenuStates.AddingPerson:
menuPrinter.SecondScreen();
person = gui.ReadPerson();
adressBook.AddPerson(person);
currentState = menuValidator.ValidateTransition(currentState);
break;
case MenuStates.RemovingPerson:
menuPrinter.ThirdScreen();
adressBook.RemovePerson(adressBook.people, person);
currentState = menuValidator.ValidateTransition(currentState);
break;
case MenuStates.FindPersonByCNP:
menuPrinter.FourthScreen();
gui.PrintMessageOnLine("Insert the CNP of the person that you wish to search for.");
userInput = gui.ReadInput();
adressBook.ListAllPersons(adressBook.FindPersonByID(people, userInput));
currentState = menuValidator.ValidateTransition(currentState, userInput);
break;
case MenuStates.ShowAllPersons:
menuPrinter.SeventhScreen();
adressBook.ListAllPersons(adressBook.people);
currentState = menuValidator.ValidateTransition(currentState);
break;
case MenuStates.ShowAllPersonsFromCity:
menuPrinter.FifthScreen();
gui.PrintMessageOnLine("Insert the city of the person that you wish to search for.");
userInput = gui.ReadInput();
adressBook.ListAllPersons(adressBook.FindAllPersonsInCity(people, userInput));
currentState = menuValidator.ValidateTransition(currentState, userInput);
break;
case MenuStates.ShowAllPersonsFromCountry:
menuPrinter.SixthScreen();
gui.PrintMessageOnLine("Insert the CNP of the person that you wish to search for.");
userInput = gui.ReadInput();
adressBook.ListAllPersons(adressBook.FindAllPersonsInCountry(people, userInput));
currentState = menuValidator.ValidateTransition(currentState, userInput);
break;
case MenuStates.Finished:
menuPrinter.SeventhScreen();
currentState = menuValidator.ValidateTransition(currentState);
break;
case MenuStates.Exit:
isStarted = false;
break;
}
}
}
public void FirstScreen()
{
gui.ClearScreen();
gui.PrintMessageOnLine("Welcome to the adress book! How can we help you?");
gui.PrintMessageOnLine("1. Add a person");
gui.PrintMessageOnLine("2. Remove a person");
gui.PrintMessageOnLine("3. Show all persons");
gui.PrintMessageOnLine("4. Find a person by CNP");
gui.PrintMessageOnLine("5. Show all persons in a city");
gui.PrintMessageOnLine("6. Show all persons in a country");
}